/**
 * org.assess.core.filter.UserSessionFilter
 */
package org.assess.core.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

/**
 * @description 用户Session的过滤器
 * @author XiaLongxiang
 * @createtime 2012-5-4 下午5:43:59
 */
public class UserSessionFilter implements Filter {
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
            ServletException {
        HttpSession session = ((HttpServletRequest) request).getSession(false);
        if (session != null) {
        }
        chain.doFilter(request, response);
    }
    
    public void init(FilterConfig arg0) throws ServletException {
        
    }
    
    public void destroy() {
        
    }
}
